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Finding the Fourth Proportional to 9,692.73, 14,520.06 and 6,395.76

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Solution

The fourth proportional to 9,692.73, 14,520.06 and 6,395.76 is: 9,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692.73 : 14,520.06 = 6,395.76 : x
  2. Step 2: Convert to fraction form
    9,692.73/14,520.06 = 6,395.76/x
  3. Step 3: Cross multiply
    9,692.73x = 14,520.06 × 6,395.76
  4. Step 4: Simplify right side
    9,692.73x = 92,866,818.95
  5. Step 5: Solve for x
    x = 92,866,818.95/9,692.73
  6. Step 6: Final answer
    x = 9,581.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.